Feasibility of “Watch-and-Wait” Management before Repeat Hepatectomy for Colorectal Liver Metastases

2018 ◽  
Vol 36 (3) ◽  
pp. 233-240 ◽  
Author(s):  
Yoji Kishi ◽  
Satoshi Nara ◽  
Minoru Esaki ◽  
Kazuaki Shimada

Background: Whether repeat hepatectomy for colorectal liver metastases should be performed after chemotherapy or observation is unclear. Methods: We selected patients with resectable hepatic recurrence after their first hepatectomies performed between 2000 and 2015. They were classified according to the further treatment: Group A, prompt repeat hepatectomy; Group B, observation; and Group C, ≤6 months of chemotherapy. In Group B/C, patients who later underwent hepatectomy and those who did not due to disease progression were classified as B1/C1 and B2/C2, respectively. Predictors of B2/C2 were evaluated. Results: Groups A, B, and C consisted of 81, 36, and 17 patients, respectively. Recurrence-free interval was longer in Group A (median months; Group A, 10.3; Group B, 5.7; Group C, 3.5; p < 0.01). Group B1/C1 and B2/C2 included 34 and 19 patients, respectively. Five-year survival after recurrence of Group B1/C1 was 56%, which was comparable with Group A (56%, p = 0.77) and better than Group B2/C2 (0%, p < 0.01). Multivariate analysis showed synchronous colorectal liver metastases (OR 7.23) and recurrent hepatic tumor number (OR 4.04) were predictors of tumor progression. Conclusion: Selecting patients optimally either for prompt or delayed repeat hepatectomy following chemotherapy or observation is a feasible strategy.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 14565-14565
Author(s):  
P. Pilati ◽  
S. Mocellin ◽  
M. Lise ◽  
D. Nitti

14565 Background: Although locoregional treatments such as hepatic arterial infusion (HAI) claim the advantage of delivering higher doses of anticancer agents directly into the affected organ, there is substantial lack of evidence for benefit in terms of overall survival (OS). To test the hypothesis that systemic chemotherapy affects OS of patients with unresectable colorectal liver metastases treated with HAI. Furthermore, we investigated patient- and tumor-related predictive factors that might identify patients who most benefit from HAI regimen. Methods: In this retrospective study, 153 consecutive patients treated at our institution were considered. In group-A (n=72), patients were treated with HAI alone (floxuridine (FUDR) 0.2 mg/Kg + leucovorin (LV) 4 mg/m2 + desamethasone 20 mg 14 days/month) between 1994 and 1999. In group-B (n=81), patients were treated with the same HAI regimen combined with systemic chemotherapy (5-fluorouracil (5FU) 450 mg/m2 + LV 20 mg/m2) between 1999 and 2003. Results: No difference in OS was observed between group-A and group-B (median OS: 18.0 and 19.1 months, respectively). Considering all patients (group A + group B), low tumor load was associated with a better tumor response rate, but none of the traditional clinico-pathological prognostic factors correlated with OS. Median OS was better in patients with less than 50% of liver parenchyma involvement (21.3 vs 13.2 months; P<0.0001) as well as in responders (complete or partial response) versus non-responders (24.4 vs 13.4 months; P<0.0001). The combination of low tumor load with good tumor response to HAI was the only variable retained at multivariate analysis, and identified a subgroup of patients with a very favorable clinical outcome (median survival: 34.2 months; hazard ratio: 0.347, CI: 0.249–0.564, P< 0.0001). Conclusions: Combination with 5FU+LV systemic chemotherapy did not lead to an OS benefit over FUDR-based HAI alone. The identification of tumor response predictors is urgently needed, as it would lead to the tailored treatment of patients with low load but unresectable metastatic liver disease who most benefit from HAI therapy. No significant financial relationships to disclose.


2016 ◽  
Vol 40 (1-2) ◽  
pp. 137-145 ◽  
Author(s):  
Xiaodong Li ◽  
Xichao Dai ◽  
Liangrong Shi ◽  
Yong Jiang ◽  
Xuemin Chen ◽  
...  

Purpose: This phase II/III, non-randomized clinical trial aimed to determine the efficacy and safety of the combination of radiofrequency ablation (RFA) and cytokine-induced killer (CIK) cells transfusion for patients with colorectal liver metastases (CRLMs). Experimental Design: A total of 60 eligible patients with CRLMs were enrolled and divided into Group A (RFA alone, n = 30) and Group B (RFA plus CIK, n = 30), and following enzyme-linked immunosorbent spot assay was performed in 8 patients with CEA > 50 ng/mL pre-RFA and 7 days post-RFA and CIK treatment, respectively. Results: The median progression-free survival (PFS) times of Group A and Group B were 18.5 months and 23 months, respectively (P = 0.0336). The 3-year progression-free rates were 13.3% in Group A and 20.3% in Group B, respectively. The median overall survival time was 43 months in Group A, and not reached in Group B. The 3-year survival rates were 64.6% in Group A and 81.0% in Group B, respectively (P = 0.1187). Among the 8 patients with CEA > 50ng/mL, 6 had increase of circulating CEA-specific T cells after RFA (P = 0.010). After CIK cell therapy, the number of CEA-specific T cells increased in all the 8 patients comparing with that pre-treatment (P = 0.001) and in 7 patients comparing with that post-RFA (P = 0.028). Conclusions: We firstly confirm that the combination of RFA and CIK cells boosts CEA-specific T cell response and shows to be an efficacious and safe treatment modality for patients with CRLMs.


2020 ◽  
Vol 21 (2) ◽  
pp. 105-110
Author(s):  
Md Shawkat Alam ◽  
Sudip Das Gupta ◽  
Hadi Zia Uddin Ahmed ◽  
Md Saruar Alam ◽  
Sharif Muhammod Wasimuddin

Objective: To compare the clean intermittent self-catheterization (CISC) with continuous indwelling catheterization (CIDC) in relieving acute urinary retention (AUR) due to benign enlargement of prostate (BEP). Materials and Methods :A total 60 patients attending in urology department of Dhaka Medical college hospital were included according to inclusion criteria ,Patients were randomized by lottery into two groups namely group –A and group –B for CISC and IDC drainage respectively . Thus total 60 patients 30 in each group completed study. Results : Most men can safely be managed as out-patients after AUR due to BPH. The degree of mucosal congestion and inflammation within the bladder was found to be lower in those using CISC and the bladder capacity in these patients was also found higher.Patients with an IDC had a high incidence of UTIs then that of patients with CISC. During the period of catheterization the incidence of UTI was 43.3% in group B in comparison to 40% in group A; before TURP 36% in group B in comparison to 10% incidence in group A.According to patient’s opinion CISC is better than IDC in the management of AUR. Experiencing bladder spasm, reporting blood in urine, management difficulties, incidence and severity of pain were less in CISC group, and the method of CISC was well accepted by patients as well as their family members. Conclusion: From the current study it may be suggested that CISC is better technique for management of AUR patient due to BPH than IDC. It can also be very helpful when surgery must be delayed or avoided due to any reasons in this group of patients. Bangladesh Journal of Urology, Vol. 21, No. 2, July 2018 p.105-110


HPB ◽  
2011 ◽  
Vol 13 (11) ◽  
pp. 774-782 ◽  
Author(s):  
Andreas Andreou ◽  
Antoine Brouquet ◽  
Eddie K. Abdalla ◽  
Thomas A. Aloia ◽  
Steven A. Curley ◽  
...  

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